Wemix Retainer 142 - PNIX DEX V2

In the contract `Factory`, the role `GOVERNOR_ROLE` has authority over the functions shown in the diagram below. Any compromise to the `GOVERNOR_ROLE` account may allow the hacker to take advantage of this authority and set the quote unit for a pair, unpause the specified trading pair, set the base unit, and pause the specified pair.  In the contract `Factory`, the role `MANAGER_ROLE` has authority over the functions shown in the diagram below. Any compromise to the `MANAGER_ROLE` account may allow the hacker to take advantage of this authority and create a new trading pair.  In the contract `Factory`, the role `MASTER_ADMIN_ROLE` has authority over the functions shown in the diagram below. Any compromise to the `MASTER_ADMIN_ROLE` account may allow the hacker to take advantage of this authority and set or remove router for a component, set a component address, and set the quote token.  In the contract `Factory`, the role `PAIR_CREATOR_ROLE` has authority over the functions shown in the diagram below. Any compromise to the `PAIR_CREATOR_ROLE` account may allow the hacker to take advantage of this authority and create a trading pair with specified parameters.  In the contract `Factory`, the role `_role` has authority over the functions shown in the diagram below. Any compromise to the `_role` account may allow the hacker to take advantage of this authority and set role administrator.  ----- In the contract `Router`, the role `MANAGER_ROLE` has authority over the functions shown in the diagram below. Any compromise to the `MANAGER_ROLE` account may allow the hacker to take advantage of this authority and skim excess tokens from a liquidity pool.  In the contract `Router`, the role `MASTER_ADMIN_ROLE` has authority over the functions shown in the diagram below. Any compromise to the `MASTER_ADMIN_ROLE` account may allow the hacker to take advantage of this authority and authorize a contract upgrade. 

In the contract `Router`, the role `MASTER_ADMIN_ROLE` has the authority to update the implementation contract behind these contracts. Any compromise to the `MASTER_ADMIN_ROLE` account may allow a hacker to take advantage of this authority and change the implementation contract which is pointed by proxy and therefore execute potential malicious functionality in the implementation contract.